129597956 is an even 9-digits composite number following 129597955
and preceding 129597957 . In scientific notation, it is written as 1.29597956 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 64462848 positive integers (up to 129597956) that are relatively prime to 129597956.
129597956 has 12 divisors, whose sum is 227972892
The reverse of 129597956 is 659795921
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million five hundred ninety-seven thousand nine hundred fifty-six
Scientific notation
1.29597956 × 10^8
Engineering notation
1.29597956 × 10^6
Prime Factorization
2 × 2 × 193 × 167873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64798978
Product of the distinct prime numbers
The prime factorization of 129597956 is 2 × 2 × 193 × 167873.
Since it has a total of 4 prime factors.
8 , 8 , 89 , 72 , 96 , 178 , 3985 , 4461 , 46552 , 46016 , 980746 , 966693 , 5615318 , 540018 , 41059578 , 15762713 , 961600637 , 527710554 , 9599707170 , 9542423825
n×2
259195912
n×3
388793868
n×4
518391824
n×5
647989780
n÷2
64798978
n÷3
43199318.666667
n÷3
32399489
n÷5
25919591.2
n2
16795630199377936
n3
2.1766793435713E+24
n4
2.8209319379426E+32
n5
3.6558701317247E+40
2 √n
11384.109802703
3 √n
506.0569387097
4 √n
106.69634390504
5 √n
41.929494865958
1 , 2 , 4 , 193 , 386 , 772 , 167873 , 335746 , 671492 , 32399489 , 64798978 , 129597956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129597955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129597956 can be divided by 12 positive divisors.
The sum of these divisors (counting 129597956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011000001000000100
3
Ternary
100000212020222022
4
Quaternary
13232120020010
5
Quinary
231134113311
6
Senary
20505422312
8
Octal
756301004
10
Decimal
129597956
12
Duodecimal
3749a998
16
Hexadecimal
7b98204
20
Vigesimal
209jehg
36
Base36
255qf8
md5
bbb99b36fd1f7979088d1109f73875da
sha1
08f9f3381ac993a4547fe3368ce9d6d9885c1f57
sha256
064831821d5b3190b790f851f4e1540581d1c881c0e5d4175d972992271c4503
sha512
cc7f3f22483c362212f20ab2586dd268f9eb71fe8795b28e3d8d291eba6fdaecaf8457bdc7654c16ad6a62d21ba49b0f4ac348419f58106907039f6aba7fd4dd
ripemd-160
45f767fc6c4294a7c1646b1de1928cacfff68609
Diameter
259195912
Circumference
814287972.97971
Area
5.2765028446777E+16
Volume
9.1176531133121E+24
Surface area
2.1106011378711E+17
Circumference
814287972.97971
Perimeter
518391824
Area
16795630199377936
Diagonal
183279187.03103
Surface area
100773781196267616
Volume
2.1766793435713E+24
Space diagonal
224470244.34908
Perimeter
388793868
Area
7.2727212126152E+15
Altitude
112235122.17454
Surface area
7.2727212126152E+15
Volume
2.5652412071799E+23
Height
61093062.343677